POWERflon HD

Self-adhesive flange tape made of expanded unidirectional PTFE with higher specific gravity.

Product description

Self-adhesive flange tape made of expanded PTFE with higher specific gravity. Allows sealing of uneven and damaged flanges at lower tightening torque. Use where residual seal thickness is required. Compared to POWERflon UNI, the smaller width of the tape seals at higher pressure with lower Mu.

  • Small change in width after loading.
  • Allows sealing of uneven and damaged flanges at lower tightening torque.
  • Use where residual seal thickness is required.

Used on flanges, heat exchangers, chemical container lids, partition planes, manholes.

Technical specifications

SizeValue
Minimum operating temperature:-240 °C
Maximum operating temperature:+270 °C
+310 °C for short periods
Maximum operating pressure:vacuum up to 200 bar
Compressibility:70 %
Reverse suspension:10 %
pH:0 - 14
Specific weight:1.0 +/- 0.1 g/cm³

Features

Vlastnost Hodnota Jednotka
Operating temperature
-240 to 270 °C
Operating pressure null
0 to 200 bar
Compressibility
70 %
Reverse suspension
10 %
pH resistance
0 to 14 -
Specific gravity
1 g/cm³
Non-standard temperature Krátkodobě
271 to 310 °C

Dimensions offered

Nominal flange ø (mm)Recommended tape size (mm)
3 to 153 x 0.7 to 4 x 1.5
15 to 204 x 2.5
20 to 306 x 4.6
30 to 408 x 5.5
more than 4010 x 7 to 14 x 5

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